On 28 May 2019 the W3C and WHATWG agreed that HTML and DOM shall be developed principally by the WHATWG, following the WHATWG Living Standard specification process. Also, the W3C agreed to discontinue its release plans for the W3C versions of HTML 5.3 and DOM 4.1. In other words, the W3C and WHATWG have agreed to recognize the WHATWG HTML…

In other words, PHP 5.6.x reaches end of life 31 Dec 2018 and PHP 7.0.x reaches end of life 03 Dec 2018. As a result, starting 01 Jan 2019, the supported versions of PHP will be 7.1.x and 7.2.x. PHP version support cutoff dates per php.net: http://php.net/supported-versions.php

PageSpeed Insights and Mobile Web Site Testing Tool run the same tests. However, Mobile – User Experience in PageSpeed Insights is called Mobile Friendliness in Mobile Web Site Testing Tool. Also, PageSpeed Insights provides links on how to fix stuff without having to go through email. Therefore, PageSpeed Insights is recommended over Mobile Web Site Testing Tool. PageSpeed Insights: https://developers.google.com/speed/pagespeed/insights/…

Apparently Chrome 50.0 is the first version of Chrome that no longer supports Windows XP/Vista and Mac OS X 10.6 – 10.8 per the following Chrome Blog announcement back on 10 Nov 2015. For additional information, see: Updates to Chrome platform support – Tuesday, November 10, 2015: https://chrome.googleblog.com/2015/11/updates-to-chrome-platform-support.html Interestingly, the announcement states that Microsoft no longer supports Windows Vista, which…

As of 12 Jan 2016, Microsoft will only support the latest version of Internet Explorer (IE) available for the supported versions of Windows. The supported versions of Windows are the versions of Windows that have not reached the end of Extended Support. As of 12 Jan 2016, Windows 8 has reached the end of Extended Support as being superseded by…